Update to pnpm 9.3.0 #81723

Job	Run time
Determine tests matrix	1m 44s
E2E: Build jetpack-boost	3m 24s
E2E: Build jetpack-core	3m 51s
E2E: Build jetpack-search	3m 33s
E2E: Build jetpack-social	3m 12s
E2E: Build jetpack-sync	3m 43s
E2E: Build jetpack-videopress	2m 58s
Jetpack connection e2e tests	3m 49s
Jetpack pre-connection e2e tests	2m 27s
Jetpack post-connection e2e tests	4m 31s
Jetpack sync e2e tests	3m 40s
Jetpack Boost - Base e2e tests	3m 28s
Jetpack Boost - Modules e2e tests	3m 50s
Jetpack Boost - Critical CSS e2e tests	4m 4s
Jetpack Boost - Page Cache e2e tests	6m 27s
Jetpack Boost - Concatenate JS/CSS e2e tests	3m 10s
Jetpack Boost - Image CDN e2e tests	3m 11s
Jetpack Boost - Image Guide e2e tests	2m 34s
Search e2e tests	4m 10s
VideoPress e2e tests	2m 20s
Social e2e tests	5m 42s
Slack notification	53s
Test report	2s
	1h 16m 43s

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